body {
  width: 400px;
  height: 500px;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

.header {
  background-color: #4CAF50;
  color: white;
  padding: 15px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
}

.controls {
  padding: 10px;
  background-color: #f5f5f5;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
}

button {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 14px;
}

button:hover {
  background-color: #45a049;
}

button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

.video-list {
  height: 350px;
  overflow-y: auto;
}

.video-item {
  padding: 12px;
  border-bottom: 1px solid #eee;
}

.video-item:hover {
  background-color: #f9f9f9;
}

.video-title {
  font-weight: bold;
  margin-bottom: 5px;
  word-break: break-word;
}

.video-url {
  font-size: 12px;
  color: #666;
  margin-bottom: 8px;
  word-break: break-word;
}

.video-page {
  font-size: 11px;
  color: #999;
  margin-bottom: 10px;
}

.video-actions {
  display: flex;
  justify-content: flex-end;
}

.download-btn {
  background-color: #2196F3;
  padding: 6px 10px;
  font-size: 12px;
}

.download-btn:hover {
  background-color: #1976D2;
}

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: #666;
}

.empty-state img {
  width: 100px;
  height: 100px;
  opacity: 0.3;
  margin-bottom: 20px;
}

.status {
  padding: 10px;
  text-align: center;
  font-size: 14px;
  color: #666;
  border-top: 1px solid #ddd;
}